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Add more constant folding cases for min, max, step, smoothstep, mix, clamp, atan, and pow.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@22903 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich
2013-08-30 00:45:57 +00:00
parent b603f918a4
commit 8700e9e6d1
3 changed files with 256 additions and 111 deletions
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199
Test/baseResults/constFold.frag.out
View File

@@ -1,81 +1,134 @@
0:? Sequence
0:26 Function Definition: main( (void)
0:26 Function Parameters:
0:28 Sequence
0:28 Sequence
0:28 move second child to first child (4-component vector of float)
0:28 'dx' (4-component vector of float)
0:28 dPdx (4-component vector of float)
0:28 'inv' (smooth in 4-component vector of float)
0:35 move second child to first child (4-component vector of float)
0:35 'FragColor' (out 4-component vector of float)
0:35 2.000000
0:35 6.000000
0:35 3.000000
0:35 171.887339
0:40 move second child to first child (4-component vector of float)
0:40 'FragColor' (out 4-component vector of float)
0:40 3.000000
0:40 2.000000
0:40 0.001593
0:40 -0.999999
0:41 move second child to first child (2-component vector of float)
0:41 'out2' (out 2-component vector of float)
0:41 5.600000
0:41 5.800000
0:28 Function Definition: main( (void)
0:28 Function Parameters:
0:30 Sequence
0:30 Sequence
0:30 move second child to first child (4-component vector of float)
0:30 'dx' (4-component vector of float)
0:30 dPdx (4-component vector of float)
0:30 'inv' (smooth in 4-component vector of float)
0:37 move second child to first child (4-component vector of float)
0:37 'FragColor' (out 4-component vector of float)
0:37 2.000000
0:37 6.000000
0:37 3.000000
0:37 171.887339
0:42 move second child to first child (4-component vector of float)
0:42 'out3' (out 4-component vector of float)
0:42 20.085537
0:42 2.302585
0:42 16.000000
0:42 8.000000
0:43 move second child to first child (4-component vector of float)
0:43 'out4' (out 4-component vector of float)
0:43 10.000000
0:43 0.100000
0:43 4.700000
0:43 10.900000
0:44 move second child to first child (4-component vector of int)
0:44 'out5' (out 4-component vector of int)
0:44 8 (const int)
0:44 17 (const int)
0:44 -1 (const int)
0:44 1 (const int)
0:45 move second child to first child (3-component vector of float)
0:45 'out6' (out 3-component vector of float)
0:45 -1.000000
0:45 1.000000
0:45 0.000000
0:46 move second child to first child (4-component vector of float)
0:46 'out7' (out 4-component vector of float)
0:46 4.000000
0:46 -4.000000
0:46 5.000000
0:46 -5.000000
0:47 move second child to first child (4-component vector of float)
0:47 'out8' (out 4-component vector of float)
0:47 4.000000
0:47 5.000000
0:47 4.000000
0:47 -6.000000
0:42 'FragColor' (out 4-component vector of float)
0:42 3.000000
0:42 2.000000
0:42 0.001593
0:42 -0.999999
0:43 move second child to first child (2-component vector of float)
0:43 'out2' (out 2-component vector of float)
0:43 5.600000
0:43 5.800000
0:44 move second child to first child (4-component vector of float)
0:44 'out3' (out 4-component vector of float)
0:44 20.085537
0:44 2.302585
0:44 16.000000
0:44 8.000000
0:45 move second child to first child (4-component vector of float)
0:45 'out4' (out 4-component vector of float)
0:45 10.000000
0:45 0.100000
0:45 4.700000
0:45 10.900000
0:46 move second child to first child (4-component vector of int)
0:46 'out5' (out 4-component vector of int)
0:46 8 (const int)
0:46 17 (const int)
0:46 -1 (const int)
0:46 1 (const int)
0:47 move second child to first child (3-component vector of float)
0:47 'out6' (out 3-component vector of float)
0:47 -1.000000
0:47 1.000000
0:47 0.000000
0:48 move second child to first child (4-component vector of float)
0:48 'out9' (out 4-component vector of float)
0:48 8.000000
0:48 'out7' (out 4-component vector of float)
0:48 4.000000
0:48 -4.000000
0:48 0.345000
0:48 0.400000
0:48 5.000000
0:48 -5.000000
0:49 move second child to first child (4-component vector of float)
0:49 'out10' (out 4-component vector of float)
0:49 1.000000
0:49 1.000000
0:49 0.000000
0:49 0.000000
0:49 'out8' (out 4-component vector of float)
0:49 4.000000
0:49 5.000000
0:49 4.000000
0:49 -6.000000
0:50 move second child to first child (4-component vector of float)
0:50 'out11' (out 4-component vector of float)
0:50 0.000000
0:50 0.000000
0:50 1.000000
0:50 0.000000
0:50 'out9' (out 4-component vector of float)
0:50 8.000000
0:50 -4.000000
0:50 0.345000
0:50 0.400000
0:51 move second child to first child (4-component vector of float)
0:51 'out10' (out 4-component vector of float)
0:51 1.000000
0:51 1.000000
0:51 0.000000
0:51 0.000000
0:52 move second child to first child (4-component vector of float)
0:52 'out11' (out 4-component vector of float)
0:52 0.000000
0:52 0.000000
0:52 1.000000
0:52 0.000000
0:53 move second child to first child (4-component vector of float)
0:53 'out11' (out 4-component vector of float)
0:53 1.029639
0:53 0.799690
0:53 0.674741
0:53 1.570696
0:54 move second child to first child (4-component vector of float)
0:54 'out11' (out 4-component vector of float)
0:54 0.000000
0:54 0.523599
0:54 1.570796
0:54 1.047198
0:58 move second child to first child (4-component vector of float)
0:58 'out11' (out 4-component vector of float)
0:58 1.373401
0:58 0.000000
0:58 0.896055
0:58 -0.380506
0:62 move second child to first child (2-component vector of int)
0:62 'out12' (out 2-component vector of int)
0:62 15 (const int)
0:62 16 (const int)
0:63 move second child to first child (2-component vector of int)
0:63 'out12' (out 2-component vector of int)
0:63 17 (const int)
0:63 17 (const int)
0:64 move second child to first child (2-component vector of float)
0:64 'out2' (out 2-component vector of float)
0:64 871.421253
0:64 4913.000000
0:65 move second child to first child (3-component vector of uint)
0:65 'out13' (out 3-component vector of uint)
0:65 10 (const uint)
0:65 20 (const uint)
0:65 30 (const uint)
0:66 move second child to first child (2-component vector of float)
0:66 'out2' (out 2-component vector of float)
0:66 3.000000
0:66 6.000000
0:67 move second child to first child (2-component vector of float)
0:67 'out2' (out 2-component vector of float)
0:67 3.500000
0:67 4.500000
0:68 move second child to first child (2-component vector of float)
0:68 'out2' (out 2-component vector of float)
0:68 0.000000
0:68 1.000000
0:69 move second child to first child (4-component vector of float)
0:69 'out11' (out 4-component vector of float)
0:69 0.000000
0:69 0.028000
0:69 0.500000
0:69 1.000000
0:? Linker Objects
0:? 'inv' (smooth in 4-component vector of float)
0:? 'FragColor' (out 4-component vector of float)
@@ -89,4 +142,6 @@
0:? 'out9' (out 4-component vector of float)
0:? 'out10' (out 4-component vector of float)
0:? 'out11' (out 4-component vector of float)
0:? 'out12' (out 2-component vector of int)
0:? 'out13' (out 3-component vector of uint)

21
Test/constFold.frag
View File

@@ -21,7 +21,9 @@ out vec4 out7;
out vec4 out8;
out vec4 out9;
out vec4 out10;
out vec4 out11;
out vec4 out11;
out ivec2 out12;
out uvec3 out13;
void main()
{
@@ -48,4 +50,21 @@ void main()
out9 = vec4(roundEven(7.5), roundEven(-4.5), fract(2.345), fract(-2.6)); // 8, -4, .345, 0.4
out10 = vec4(isinf(4.0/0.0), isinf(-3.0/0.0), isinf(0.0/0.0), isinf(-93048593405938405938405.0)); // true, true, false, false -> 1.0, 1.0, 0.0, 0.0
out11 = vec4(isnan(4.0/0.0), isnan(-3.0/0.0), isnan(0.0/0.0), isnan(-93048593405938405938405.0)); // false, false, true, false -> 0.0, 1.0, 0.0, 0.0
out11 = vec4(tan(0.8), atan(1.029), atan(8.0, 10.0), atan(10000.0)); // 1.029, 0.8, 0.6747, 1.57
out11 = vec4(asin(0.0), asin(0.5), acos(0.0), acos(0.5)); // 0.0, .523599, 1.57, 1.047
const vec4 v1 = vec4(1.0, 0.0, 0.5, -0.2);
const vec4 v2 = vec4(0.2, 0.3, 0.4, 0.5);
out11 = atan(v1, v2); // 1.373401, 0.0, 0.896055, -0.380506
const ivec2 v3 = ivec2(15.0, 17.0);
const ivec2 v4 = ivec2(17.0, 15.0);
out12 = min(v3, 16); // 15, 16
out12 = max(v3, v4); // 17, 17
out2 = pow(vec2(v3), vec2(2.5, 3.0)); // 871.4, 4913
out13 = clamp(uvec3(1, 20, 50), 10u, 30u); // 10, 20, 30
out2 = mix(vec2(3.0, 4.0), vec2(5.0, 6.0), bvec2(false, true)); // 3.0, 6.0
out2 = mix(vec2(3.0, 4.0), vec2(5.0, 6.0), 0.25); // 3.5, 4.5
out2 = step(0.5, vec2(0.2, 0.6)); // 0.0, 1.0
out11 = smoothstep(50.0, 60.0, vec4(40.0, 51.0, 55.0, 70.0)); // 0.0, 0.028, 0.5, 1.0
}